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Home Return to list Heat Advisory 0003 Issued by the Detroit / Pontiac Forecast Office
Action: New Issued At: 2025-07-28 02:03:07 658 WWUS73 KDTX 280702 NPWDTX URGENT - WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 302 AM EDT Mon Jul 28 2025 MIZ047>049-053>055-060>063-068>070-075-076-082-083-290200- /O.NEW.KDTX.HT.Y.0003.250728T1400Z-250729T0200Z/ Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee- Lapeer-St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne- Lenawee-Monroe- Including the cities of Warren, Bay City, Monroe, Lapeer, Detroit, Howell, Caro, Midland, Bad Axe, Saginaw, Port Huron, Pontiac, Ann Arbor, Flint, Adrian, Owosso, and Sandusky 302 AM EDT Mon Jul 28 2025 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 10 PM EDT THIS EVENING... * WHAT...Heat index values from 97 to 101 degrees. * WHERE...All Southeast Michigan. * WHEN...From 10 AM this morning to 10 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. Check with local emergency management officials for information on cooling center availability. && $$ SC Action: Continued Issued At: 2025-07-28 16:57:59 885 WWUS73 KDTX 282157 NPWDTX URGENT - WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 557 PM EDT Mon Jul 28 2025 MIZ063-068>070-075-076-082-083-282300- /O.CAN.KDTX.HT.Y.0003.000000T0000Z-250729T0200Z/ St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee- Monroe- Including the cities of Pontiac, Monroe, Port Huron, Adrian, Howell, Ann Arbor, Detroit, and Warren 557 PM EDT Mon Jul 28 2025 ...HEAT ADVISORY IS CANCELLED... Rain cooled air has ended the heat risk for today. $$ MIZ047>049-053>055-060>062-290200- /O.CON.KDTX.HT.Y.0003.000000T0000Z-250729T0200Z/ Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee- Lapeer- Including the cities of Caro, Flint, Midland, Owosso, Bay City, Sandusky, Lapeer, Bad Axe, and Saginaw 557 PM EDT Mon Jul 28 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...Heat index values up to 95. * WHERE...Bay, Genesee, Huron, Lapeer, Midland, Saginaw, Sanilac, Shiawassee, and Tuscola Counties. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. Check with local emergency management officials for information on cooling center availability. && $$ Mann Action: Cancelled Issued At: 2025-07-28 16:57:59 885 WWUS73 KDTX 282157 NPWDTX URGENT - WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 557 PM EDT Mon Jul 28 2025 MIZ063-068>070-075-076-082-083-282300- /O.CAN.KDTX.HT.Y.0003.000000T0000Z-250729T0200Z/ St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee- Monroe- Including the cities of Pontiac, Monroe, Port Huron, Adrian, Howell, Ann Arbor, Detroit, and Warren 557 PM EDT Mon Jul 28 2025 ...HEAT ADVISORY IS CANCELLED... Rain cooled air has ended the heat risk for today. $$ MIZ047>049-053>055-060>062-290200- /O.CON.KDTX.HT.Y.0003.000000T0000Z-250729T0200Z/ Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee- Lapeer- Including the cities of Caro, Flint, Midland, Owosso, Bay City, Sandusky, Lapeer, Bad Axe, and Saginaw 557 PM EDT Mon Jul 28 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...Heat index values up to 95. * WHERE...Bay, Genesee, Huron, Lapeer, Midland, Saginaw, Sanilac, Shiawassee, and Tuscola Counties. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. Check with local emergency management officials for information on cooling center availability. && $$ Mann Action: Cancelled Issued At: 2025-07-28 19:36:33 948 WWUS73 KDTX 290036 NPWDTX URGENT - WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 836 PM EDT Mon Jul 28 2025 MIZ047>049-053>055-060>062-290145- /O.CAN.KDTX.HT.Y.0003.000000T0000Z-250729T0200Z/ Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee- Lapeer- Including the cities of Caro, Flint, Midland, Owosso, Bay City, Sandusky, Lapeer, Bad Axe, and Saginaw 836 PM EDT Mon Jul 28 2025 ...HEAT ADVISORY IS CANCELLED... Additional rain cooled air and flow off of Lake Huron and Saginaw Bay have ended the heat risk. $$ Mann | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||